大约有 44,000 项符合查询结果（耗时：0.0523秒） [XML]
Rest with Express.js nested router
...
You can nest routers by attaching them as middleware on an other router, with or without params.
You must pass {mergeParams: true} to the child router if you want to access the params from the parent router.
mergeParams was introduced in Express 4.5.0 (Jul 5 2014)...
Programmatically set left drawable in a TextView
...Example for Drawable on the left:
TextView textView = (TextView) findViewById(R.id.myTxtView);
textView.setCompoundDrawablesWithIntrinsicBounds(R.drawable.icon, 0, 0, 0);
Alternatively, you can use setCompoundDrawablesRelativeWithIntrinsicBounds to respect RTL/LTR layouts.
Tip: Whenever you know a...
Merge up to a specific commit
...
Sure, being in master branch all you need to do is:
git merge <commit-id>
where commit-id is hash of the last commit from newbranch that you want to get in your master branch.
You can find out more about any git command by doing git help <command>. It that case it's git help merge. ...
How to change href of tag on button click through javascript
... f1();">jhhghj</a>
....or, the unobtrusive way:
<a href="#" id="abc">jhg</a>
<a href="#" id="myLink">jhhghj</a>
<script type="text/javascript">
document.getElementById("myLink").onclick = function() {
document.getElementById("abc").href="xyz.php";
...
Sass combining parent using ampersand (&) with type selectors
...f you intend to extend the closest selector up the chain. As an example:
#id > .element {
@at-root div#{&} {
color: blue;
}
}
Will compile to:
div#id > .element {
color: blue;
}
What if you need to join your tag to .element instead of #id?
There's a function in...
Creation timestamp and last update timestamp with Hibernate and MySQL
...private Date created;
private Date updated;
@PrePersist
protected void onCreate() {
created = new Date();
}
@PreUpdate
protected void onUpdate() {
updated = new Date();
}
}
or you can use the @EntityListener annotation on the class and place the event code in an external cl...
Form inside a form, is that alright? [duplicate]
Whether we can have a form inside another form?. Is there any problem with that.
9 Answers
...
Error Code: 1005. Can't create table '…' (errno: 150)
...t and Collate options are the same both at the table level as well as individual field level for the key columns.
You have a default value (that is, default=0) on your foreign key column
One of the fields in the relationship is part of a combination (composite) key and does not have its own individu...
How to stop EditText from gaining focus at Activity startup in Android
I have an Activity in Android, with two elements:
52 Answers
52
...
When a 'blur' event occurs, how can I find out which element focus went *to*?
...ev.explicitOriginalTarget||document.activeElement;
document.getElementById("focused").value =
target ? target.id||target.tagName||target : '';
}
...
<button id="btn1" onblur="showBlur(event)">Button 1</button>
<button id="btn2" onblur="showBlur(event)">Button 2</butt...